#09173D#09173D

#09173D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.076 H 265.3°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#09173D
RGB	rgb(9, 23, 61)
HSL	hsl(224, 74%, 14%)
HSV	hsv(224, 85%, 24%)
CMYK	cmyk(85.2%, 62.3%, 0%, 76.1%)
CIE-LAB	lab(9.06, 10.37, -26.16)
CIE-LCH	lch(9.06, 28.14, 291.63°)
OKLab	oklab(21.97% -0.0062 -0.0754)
OKLCH	oklch(21.97% 0.076 265.3)
XYZ	xyz(1.2611, 1.0077, 4.5420)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09173D #3D2F09

analogous

#09313D #09173D #15093D

triadic

#09173D #3D0917 #173D09

tetradic

#09173D #3D0931 #3D2F09 #093D15

square

#09173D #3D0931 #3D2F09 #093D15

split-complementary

#09173D #3D1509 #313D09

monochromatic

#040A1B #040A1B #09173D #112B72 #193FA8

Accessibility & contrast

On white

17.48

#09173D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#09173D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09173D

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09173D	#FFFFFF	#000000	##FFFFFF
##09173D	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3E

Deuteranopia (green-blind)

#00173C

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #09173d;
/* rgb */ color: rgb(9, 23, 61);
/* oklch */ color: oklch(22.0% 0.076 265.3);

Tailwind

colors: {
  custom: {
    50: '#515373',
    500: '#09173d',
    950: '#000000',
  },
}

SCSS

$custom: #09173d;
$custom-light: #515373;
$custom-dark: #000000;

JSON

{
  "hex": "#09173d",
  "rgb": {
    "r": 9,
    "g": 23,
    "b": 61
  },
  "hsl": {
    "h": 223.846,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21974,
    "c": 0.07564,
    "h": 265.3
  },
  "luminance": 0.01008
}

Semantic roles & 50–950 ramp

primary

#09173D

secondary

#7B6427

accent

#BF37F1

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #09173D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →